Centos备忘录

• 批量改源 (7)
• epel
• SCLo
• zabbix改源
• docker-ce
• Tomcat
• 终端自动登录
• 加快内核压缩

批量改源 (7)

cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak && \
sed -e 's!^mirrorlist=!#mirrorlist=!g' \
    -e 's!^#baseurl=!baseurl=!g' \
    -e 's!//mirror\.centos\.org!//mirrors.sjtug.sjtu.edu.cn!g' \
    -e 's!http://mirrors\.sjtug!https://mirrors.sjtug!g' \
    -i /etc/yum.repos.d/CentOS-Base.repo

epel

yum install epel-release && \
cp /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.bak && \
sed -e 's!^metalink=!#metalink=!g' \
    -e 's!^#baseurl=!baseurl=!g' \
    -e 's!//download\.fedoraproject\.org/pub!//mirrors.sjtug.sjtu.edu.cn/fedora!g' \
    -e 's!http://mirrors\.sjtug!https://mirrors.sjtug!g' \
    -i /etc/yum.repos.d/epel.repo

SCLo

yum install centos-release-scl && \
cp /etc/yum.repos.d/CentOS-SCLo-scl.repo /etc/yum.repos.d/CentOS-SCLo-scl.repo.bak && \
cp /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo.bak && \
sed -e 's!^mirrorlist=!#mirrorlist=!g' \
    -e 's!^#[ ]*baseurl=!baseurl=!g' \
    -e 's!//mirror\.centos\.org!//mirrors.sjtug.sjtu.edu.cn!g' \
    -e 's!http://mirrors\.sjtug!https://mirrors.sjtug!g' \
    -i /etc/yum.repos.d/CentOS-SCLo-scl.repo \
    /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo

zabbix改源

cp /etc/yum.repos.d/zabbix.repo /etc/yum.repos.d/zabbix.repo.bak && \
sed -e 's!//repo\.zabbix\.com!//mirrors.tuna.tsinghua.edu.cn/zabbix!g' \
    -e 's!https://mirrors\.tuna!https://mirrors.tuna!g' \
    -i /etc/yum.repos.d/zabbix.repo

docker-ce

yum remove docker docker-common docker-selinux docker-engine && \
yum install yum-utils device-mapper-persistent-data lvm2 wget && \
wget -O /etc/yum.repos.d/docker-ce.repo.bak https://download.docker.com/linux/centos/docker-ce.repo && \
sed 's+download.docker.com+mirrors.tuna.tsinghua.edu.cn/docker-ce+' /etc/yum.repos.d/docker-ce.repo.bak > /etc/yum.repos.d/docker-ce.repo && \
yum makecache fast && \
yum install docker-ce

Tomcat

在bin中添加文件setenv.sh

JAVA_HOME="/path/to/java"

即可完成JAVA配置

终端自动登录

# /etc/systemd/system/[email protected]/override.conf
[Service]
ExecStart=
ExecStart=-/sbin/agetty --autologin root --noclear %I $TERM

加快内核压缩

/etc/dracut.conf.d/compress_xz.conf

compress=" xz -0 -T0 "